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#include <swri_math_util/random.h>

namespace swri_math_util
{
  RandomGenerator::RandomGenerator(int32_t seed) :
    rng_(seed == -1 ? seed_() : seed)
  {
  }
  
  void RandomGenerator::GetUniformRandomSample(
    int32_t min, 
    int32_t max, 
    int32_t count,
    std::vector<int32_t>& sample)
  {
    boost::unique_lock<boost::mutex> lock(mutex_);
    swri_math_util::GetUniformRandomSample<boost_random::mt19937>(rng_, min, max, count, sample);
  }
}
